How to prevent users from deleting their own posts and topics

meihuak

After they removed the discussions, google had a lot of 404 pages

RelicSystem

Look under Permissions -> Participate > Allow deleting own posts > set to never to remove this ability and for those with moderation permissions you may need to look into Moderate > Delete discussions and Delete Discussions forever.

meihuak

RelicSystem they still can delete their discussion

I have set the permission